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Senior Python Developer Jobs in Orange, VA, US
85 senior python developer jobs from 49 companies hiring in Orange, VA, US.
3w
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Senior Software Engineer
Fredericksburg, Virginia, United States
OnsiteFull Time
Obsidian Solutions Group: Delivers technology-enabled and mission-oriented solutions to government agencies.
8+ YOE3+ MgmtLead software architect; 8+ years in software development; distributed simulation, Unity/Unreal, C#/Python/JavaScript; DevSecOps and containers.
Unity, Unreal, C#, Python, JavaScript, TypeScript, Docker, Kubernetes
2w
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Senior Software Engineer
Warrenton or State College or Fort Eisenhower or Centennial
OnsiteFull Time
Strong Java and JavaScript/TypeScript skills; full-stack development; experience with Java, Python, JavaScript, Angular, React, ElasticSearch; BS in CS/CE/EE.
Java, Python, JavaScript, TypeScript, Angular, React, ElasticSearch, Docker, Kubernetes, Redis, REST, NoSQL, SQL, Xmidas
1mo
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Senior Software Engineer
King George, Virginia, United States
OnsiteFull Time
7+ YOE7+ years in software development with C++, C, Python, Java, and experience with UNIX/Linux/VxWorks; DevSecOps, Agile/Safe; SCRUM; publish/subscribe middleware; model-driven architecture; software metrics; security clearance required; Bachelor’s degree.
C++, C, Python, Java, Batch, UNIX, Linux, VxWorks, publish/subscribe middleware, Model Driven Architecture, DevSecOps, Agile, SAFE, SCRUM
2mo
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Cloud Developer, Senior
Fort Belvoir or Charlottesville
$87k-$198k/yr HybridFull Time
7+ YOESenior cloud developer with 7+ years in enterprise Linux/Microsoft environments, 3+ years DevOps in AWS/Azure using IaC, 2+ years Golang/Python/SQL/Scala/Java, RMF, CI/CD, networking, containers, and doD clearance.
Terraform, CloudFormation, Ansible, GitLab, Kubernetes, Docker, Helm, Go, Python, SQL, Scala, Java
3mo
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Full Stack Developer, Senior
Chantilly, Virginia, United States
$113k-$238k/yr OnsiteFull Time
7+ YOESenior full stack developer with TS/SCI with polygraph, 7+ years in software engineering, experience with OOP (Java/Ruby), Linux, AWS, Python, REST, relational databases, and Agile.
AWS, Linux, Java, Ruby, Python, Git, MySQL, PostgreSQL, Oracle, REST, Apache HTTPD, Solr, Rails, Node.js, React, Angular, Vue.js, Jenkins, CI/CD
2mo
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Senior Developer, Applied AI
Charlottesville or New York or Washington
$106k-$170k/yr RemoteFull Time
5+ YOE5+ years of professional software development; strong full stack/backend experience; Python and/or TypeScript/Node.js; AI solution experience using OpenAI/Azure/OpenAI or similar; familiarity with search/retrieval technologies; experience with enterprise integrations.
Python, TypeScript/Node.js, OpenAI, Azure OpenAI, Anthropic, vector databases, enterprise search, Microsoft 365, Teams, SharePoint, Atlassian, Salesforce
1mo
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Modernization Engineer (Senior)
Manassas, Virginia, United States
OnsiteFull Time
Senior software engineer with Rust, C/C++, Docker/Kubernetes, Kafka/Redpanda, Terraform/Pulumi, Python; strong testing, linting, and CI/CD experience.
Rust, C/C++, Docker, Kubernetes, Kafka/Redpanda, Terraform, Pulumi, Python, GitHub Actions, Protobuf
2mo
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Cleared Senior Software Engineer
Dahlgren, Virginia, United States
$130k-$175k/yr OnsiteFull Time
10+ YOESenior software engineer with 10+ years, BS in CS/CE, active Secret clearance preferred; lead and mentor teams; C++ (C11), OO, QA, multi-threading, Agile.
C++ (C11), Python, Git, Subversion, Mercurial, Visual Studio, NetBeans, Eclipse, Jira, Bugzilla, MPI, POSIX, OpenMP, SSE
1mo
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Senior Cyber Test Engineer (Onsite)
Sterling, Virginia, United States
OnsiteFull Time
3+ YOETS/SCI with CI Poly clearance; 3 years test engineering; 3 years offensive cyber operations; 3 years Python/Bash scripting; 3 years Linux/Unix; networking knowledge; strong communication and collaboration.
Python, Bash, Linux, Docker, Networking
3w
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Senior Test Engineer - Hybrid
Manassas, Virginia, United States
$101k-$188k/yr HybridFull Time
5+ YOE5+ years in software and systems testing; experience with CI/CD, automation, and performance testing; strong problem-solving and communication skills.
Python, Java, Selenium, Robot Framework, Linux, Jenkins, Bitbucket/Git, CI/CD, Ansible
1w
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Senior Systems Engineer
Woodbridge, Virginia, United States
OnsiteFull Time
7+ YOEActive Top Secret clearance with SCI eligibility; bachelor’s degree or equivalent experience; 7+ years in CNE/CNO operations; design/architecture analysis; cross-platform engineering; programming in Python/Java/JavaScript/C/C#/Go; Linux experience.
Python, Java, JavaScript, C#, Go, C, Linux
2w
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Senior Software/MLOps Engineer
Herndon or King of Prussia or Littleton
$105k-$185k/yr OnsiteFull Time
Python development, cloud platforms, containerization, TS clearance; experience in AI/ML workflows and software practices.
Python, AWS, Azure, GCP, Kubernetes, Docker, Helm
3w
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Senior Network Security Engineer
Southlake or Ashburn or Cary or Rolling Meadows or Alpharetta or Temple Terrace or Walnut Creek or Branchburg
$101k-$194k/yr HybridFull Time
4+ YOEBachelor’s degree or 4+ years in cybersecurity; IAM familiarity; incident response lifecycle; automation playbooks with SOAR/Python; Splunk SPL and threat hunting.
Splunk, SOAR, Python, Splunk SPL, SIEM
1mo
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Software Developer
Winchester, Virginia, United States
OnsiteFull Time
5+ YOE5+ years software development; Top Secret/SCI-friendly clearance; proficient in C#, Java, or Python; experience with microservices, Docker, Kubernetes; use of TDD/BDD in Agile.
Docker, Kubernetes, C#, Java, Python, TDD, BDD, Agile
1w
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Senior Systems Engineer
Quantico or Washington
$135k-$216k/yr OnsiteFull Time
8+ YOEBachelor’s or Master’s in a relevant field with 8+ years (or 6+ years with a Master’s); TS/SCI with poly; strong data analysis, visualization, and programming skills.
Python, R, C++, SQL, Apache, Hadoop, SAS, Tableau, PowerBI, Grafana, Kibana
1w
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Full Stack Software Developer
Charlottesville, Virginia, United States
$113k-$257k/yr HybridFull Time
8+ YOE8+ years in software development; TS/SCI with polygraph; Bachelor's degree; experience with Java, Python, C#, JavaScript/React/NodeJS; front-end and back-end development; requirements gathering and automation.
Java, Python, C#, C/C++, .NET, JavaScript, React, NodeJS, PHP, Drupal
6d
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Senior Systems Engineer
Quantico, Virginia, United States
OnsiteFull Time
7+ YOESenior IT systems engineer with 7+ years of experience in infrastructure, virtualization, and security; TS clearance; skilled in Windows Server, SQL Server, firewalls, and scripting.
Python, PowerShell, VMware, Hyper-V, Nutanix, Windows Server, SQL Server, Scripting
1mo
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Senior Data Engineer
Raleigh or Charlottesville
HybridFull Time
5+ YOE5-10 years in data engineering or analytics; Master’s in CS/Data Science/Engineering; strong Python; SQL; Power BI; SDLC; client-facing experience; Azure expertise.
Python, R, SQL, Power BI, Azure Data Factory, Azure Synapse Analytics, Azure Databricks, Azure SQL Database, Azure Blob Storage
1d
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Senior Systems Engineer (Production Support)
Ashburn, Virginia, United States
RemoteFull Time
8+ YOEExperience in production systems, cloud (AWS/Azure), Linux/Windows, scripting, IaC, monitoring; 8+ years in systems engineering; remote work; US citizenship and security clearance requirements.
AWS, Azure, S3, Step Functions, Batch Jobs, CloudWatch, Linux, Windows, Python, Bash, PowerShell, Ansible, Puppet, Chef, SaltStack, CloudFormation, DynaTrace, ScienceLogic, Git, GitHub Actions, CodeBuild, CodeDeploy, RDS SQL Server, Oracle, SQL
2mo
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Senior Network Security Engineer
Quantico, Virginia, United States
OnsiteFull Time
5+ YOE5+ years in network/security engineering or architecture with customer-facing delivery; experience with routing, switching, firewalls, cloud/SIEM integrations, and automation.
Python, APIs, JSON, YAML, XML, Splunk, Azure Sentinel, ServiceNow, SIEM, n8n, zapier, nifi
2w
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Senior RF Spectrum Policy Analyst/Engineer
Chantilly or El Segundo or Colorado Springs
OnsiteFull Time
12+ YOEBachelor’s in Electrical Engineering; 12+ years experience for Senior role; experience with ITU/NTIA/FCC spectrum policy; ability to obtain TS/SCI clearance; travel <10%.
RF engineering, Policy analysis, Python, Matlab, Spectrum management
1mo
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DevOps Engineer
Herndon, Virginia, United States
OnsiteFull Time
9+ YOEBachelor’s or higher with extensive DevOps experience; Linux, scripting (Bash, Python), OpenShift; DoD IAT II; TS/SCI CI poly preferred.
Jenkins, Terraform, OpenShift, AWS, Helm, Docker, Kubernetes, SonarQube, Fortify, Robot Framework, Selenium, Artifactory, Bash, Python, Java, Groovy
1mo
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Senior Network Engineer (TS/SCI)
Quantico or Herndon
OnsiteFull Time
5+ YOEActive DoD Secret clearance; 5+ years network engineering; Cribl Stream/Edge/Cloud experience; routing, switching, and security; DoD RMF/NIST/Zero Trust familiarity; Python/Ansible scripting.
Cribl, SIEM, Splunk, ELK, Networking hardware, TCP/IP, DNS, DHCP, VPNs, firewalls, IDS/IPS, Wireshark, tcpdump, Python, Ansible
1w
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Back End Developer
Springfield, Virginia, United States
OnsiteFull Time
8+ YOEBachelor's degree in Computer Science or related field with 8+ years of back-end experience; strong proficiency in Python, Java, C#, Ruby, or Node.js; SQL/NoSQL databases; API design (REST/GraphQL); cloud and containers (Docker/Kubernetes); security best practices for classified environments.
Python, Java, C#, Ruby, Node.js, SQL, NoSQL, REST, GraphQL, Docker, Kubernetes, Terraform, Ansible, Kafka
1mo
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Senior Principal Radiation Effects Engineer
Manassas, Virginia, United States
$133k-$226k/yr HybridFull Time
8+ YOEBachelor’s or Master’s degree in Electrical Engineering, Physics, or related field; travel willingness; strong digital circuit testing knowledge; radiation environments expertise; independent and collaborative work ability.
Python, MATLAB
1mo
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Senior Principal Radiation Effects Engineer
Manassas, Virginia, United States
$133k-$226k/yr HybridFull Time
Bachelor's or Master's in Electrical Engineering or Physics; travel willingness; experience with electrical testing of digital circuits; strong knowledge of radiation environments; independent and team work; good project management; security clearance ability.
Electrical testing, Python, MATLAB, Radiation testing methods
2w
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Sr Algorithm Engineer
Charlottesville or San Diego
$111k-$185k/yr HybridFull Time
5+ YOEDevelop and validate advanced algorithms for CGM; analyze clinical data; apply data-driven and model-based methods; prototype software in an agile environment.
Python, R, Matlab
1w
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Software Engineer/Data Manager
Alexandria or Quantico
OnsiteFull Time
8+ YOESenior Software Engineer with data management expertise; 8+ years experience; TS/SCI with poly is required.
Python, Java, C++, SharePoint, PowerPoint, Visual Studio
1w
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Full Stack Developer III (TS/SCI)
Charlottesville, Virginia, United States
HybridFull Time
5+ YOELead full stack development; design ETL; implement security and DevOps practices; mentor team.
Java, Spring Boot, Python, Angular, JavaScript, Git, Stash, Docker, Terraform, PostgreSQL, MongoDB, Elasticsearch, RabbitMQ, Node.js, AWS, C2S, REST, JSON
2mo
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Electrical Engineer
Fredericksburg, Virginia, United States
OnsiteFull Time
10+ YOEDesign, develop, modify, and evaluate electrical hardware; bachelor’s in Electrical Engineering; 10+ years of experience; PCB design with Altium; mixed-signal board design; firmware in C/C++ or Python; strong communication and teamwork.
Altium, Schematic Capture, PCB design tools, DMM, oscilloscope, signal generators, soldering equipment, hi power supply, C/C++, Python
3w
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Sr. Software Engineer
Glen Allen, Virginia, United States
OnsiteFull Time
Experienced senior software engineer proficient in JavaScript, Angular, NodeJS, Java, Python, Spring Boot; CI/CD tooling; SQL/No-SQL DBs; AWS; shell scripting; multi-OS environments; mentoring.
JavaScript, Angular, NodeJS, Java, Python, Spring Boot, Git, Jenkins, GitLab, SQL, NoSQL, AWS, Shell scripting
1mo
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Staff DevOps Engineer
Sterling or United States
HybridFull Time
Asurion: Provides insurance and repair services for consumer electronics.
4+ YOE4+ years IT experience; AWS and Kubernetes; Python/JavaScript/Go; Docker; API gateway; CI/CD; AI/automation focus.
AWS, Kubernetes, Python, JavaScript, Go, Docker, Mulesoft, Apigee, Kong, Tyk, Terraform, CI/CD, Generative AI, Agentic AI
1mo
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Sr. Elastic Engineer
Ft. Meade or Quantico
$180k-$205k/yr OnsiteFull Time
Deep Elastic Stack expertise; strong scripting (Python, PowerShell, Bash); Linux/Unix, cloud knowledge; ability to mentor; on-site availability; secret clearance.
Elastic Stack, Elasticsearch, Kibana, Logstash, Beats, Fleet, Python, PowerShell, Bash, Terraform, Ansible, CI/CD, Docker, AWS, Azure, GCP
3w
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Hana Engineers and Consultants, LLC - Senior Geotechnical Engineer
North Charleston or Ashland
$125k-$150k/yr HybridFull Time
10+ YOE10+ years geotechnical engineering experience; PE license; proficient in slope stability, foundation design, ground improvement; experience with SLIDE, Geo-Studio SLOPE/W; strong communication; MS Office.
SLIDE, Geo-Studio, SLOPE/W, ArcGIS, FEM, FDM, Python, Matlab, Microsoft Word, PowerPoint, Excel, Adobe DC
1w
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Senior Data Analyst
Quantico, Virginia, United States
OnsiteFull Time
10+ YOEMaster’s degree in data science, computer science, engineering, mathematics, or related field; 10+ years in data science or advanced analytics; experience with software integration/testing; strong Python and R; data science, data mining, statistics, and graph algorithms; SQL/NoSQL; API development; ETL pipelines; data manipulation and visualization...
Python, R, SQL, NoSQL, APIs, ETL, Jupyter Notebook, Pandas, NumPy, Requests, Data Visualization Tools, Spreadsheet software
2w
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Deputy Chief Engineer
Charlottesville, Virginia, United States
$128k-$229k/yr OnsiteFull Time
12+ YOESenior technical leader with extensive experience in large-scale, distributed software systems; strong architecture, risk management, and cross-team collaboration skills.
Java, C++, Python, Distributed systems, Geospatial systems, Cloud
3w
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HPC Support Engineer
Charlottesville, Virginia, United States
OnsiteFull Time
8+ YOE8+ years of Linux HPC experience; TS/SCI clearance; 100% onsite in Charlottesville, VA; experience with Slurm, PBS, Torque, Grid Engine; MPI/OpenMP; CUDA; Bash/Python.
Slurm, PBS Pro, Torque, Grid Engine, MPI, OpenMP, CUDA, Bash, Python, GCC, Intel, LLVM
1mo
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Cloud Developer
Charlottesville, Virginia, United States
OnsiteFull Time
8+ YOE8+ years software engineering or 4+ years with a Bachelor's; DoD 8570 IAT Level II within 30 days; 7+ years in enterprise Linux/Microsoft; 2+ years IaC (AWS/Azure/GCP) with Terraform/CloudFormation; 2+ years Golang/Python/SQL/Scala/Java; 2+ years DevOps, networking, and containerization; US citizen; able to obtain DOD clearance.
Terraform, CloudFormation, Ansible, GitLab, Kubernetes, Docker, Helm, AWS, Azure, GCP, Linux, Windows
3w
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GIS Geodatabase Engineer
Quantico, Virginia, United States
OnsiteFull Time
12+ YOEBachelor’s degree and 12 years of relevant experience; ESRI software familiarity; DoD Cyber Workforce Framework qualification; DBA certification; ESRI Enterprise Geodata Management Professional; senior-level GIS/database expertise.
ESRI ArcGIS, PostgreSQL, SQL Server, Python
2mo
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Senior Engineering Manager / Software Discipline - Mission Simulation (Onsite)
Sterling, Virginia, United States
$146k-$277k/yr OnsiteFull Time
10+ YOE5+ MgmtLeads software team, manages scope, budget, staffing; requires DoD Secret clearance; 10+ years exp; strong leadership and software engineering background.
C/C++, Python, Matlab/Simulink, Visual Studio, Jira, Confluence, Jama, Bamboo, Crucible
HiringCafe market data
Senior Python Developer Jobs market signals in Orange, VA, US
These signals come from live HiringCafe job inventory, not a static article. Use them to compare the market, then open listings above to apply directly.
Open jobs
85
Hiring companies
49
Fresh sample
55% new in 30d
Salary visibility
46% show pay
Companies appearing in this market
Booz Allen HamiltonAltamira TechnologiesBAE SystemsSyms Strategic GroupLockheed MartinCACI InternationalECSNightwing
Work location mix in visible results
Onsite: 42Hybrid: 16Remote: 7